Dowty Aerospace
1961 Boulton Paul Aircraft was acquired by Dowty[1]; it was renamed Dowty Boulton Paul
1990 This became Dowty Aerospace Gloucester
1992 Dowty was acquired by TI Group
1999 TI Reynolds Rings, of Tyseley, Birmingham, part of Dowty Aerospace Division, was a manufacturer of high quality precision rolled and machined components for the Aerospace Industry[2]
2000 TI and Smiths merged to form Smiths Group
2001 Dowty Aerospace Gloucester was renamed Smiths Aerospace Gloucester, a subsidiary of Smiths Aerospace Ltd